289 entries under adjective topic. ×
| mortal(bad, evil, harmful, dangerous) | |
| nightmarish | |
| piercing | |
| stale(rank, corrupt, foul, disgusting) | |
| tainted(rank, corrupt, foul, disgusting) | |
| tormenting | |
| torturous | |
| unacceptable | |
| unbearable | |
| unendurable | |
| unfortunate | |
| unpalatable | |
| unpleasant(mean, nasty, harsh, offensive) | |
| unsavoury | |
| unspeakable | |
| unsupportable | |
| cancerous(harmful, injurious, damaging, deadly) | |
| crippling(harmful, injurious, damaging, destructive) | |
| cussed(mean, nasty, hateful, unkind) | |
| dirty(bad, evil, nasty, offensive) |
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| APA | Smart Define. (2015). noxious thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/noxious/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "noxious thesaurus" https://smartdefine.org/noxious/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, noxious thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/noxious/thesaurus/synonyms>. |
| MLA | Smart Define. "noxious thesaurus" 17 July 2015. Web. 24 September 2026. <https://smartdefine.org/noxious/thesaurus/synonyms> |